Subtract 70/7 from 50/16
1st number: 3 2/16, 2nd number: 10 0/7
50/16 - 70/7 is -55/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 7 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
50/16 = 50 × 7/16 × 7 = 350/112 - Likewise, for the 2nd fraction, since 7 × 16 = 112,
70/7 = 70 × 16/7 × 16 = 1120/112 - Subtract the two like fractions:
350/112 - 1120/112 = 350 - 1120/112 = -770/112 - After reducing the fraction, the answer is -55/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/32-70/7 50/16-70/14 50/48-70/7 50/16-70/21 50/80-70/7 50/16-70/35 50/16-70/49